
package com.controller;

import java.io.File;
import java.math.BigDecimal;
import java.net.URL;
import java.text.SimpleDateFormat;

import com.alibaba.fastjson.JSONObject;

import java.util.*;

import org.springframework.beans.BeanUtils;

import javax.servlet.http.HttpServletRequest;

import org.springframework.web.context.ContextLoader;

import javax.servlet.ServletContext;

import com.service.TokenService;
import com.utils.*;

import java.lang.reflect.InvocationTargetException;

import com.service.DictionaryService;
import org.apache.commons.lang3.StringUtils;
import com.annotation.IgnoreAuth;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.entity.*;
import com.entity.view.*;
import com.service.*;
import com.utils.PageUtils;
import com.utils.R;
import com.alibaba.fastjson.*;

/**
 * 作业
 * 后端接口
 *
 * @author
 * @email
 */
@RestController
@Controller
@RequestMapping("/zuoye")
public class ZuoyeController {
    private static final Logger logger = LoggerFactory.getLogger(ZuoyeController.class);

    private static final String TABLE_NAME = "zuoye";

    @Autowired
    private ZuoyeService zuoyeService;


    @Autowired
    private TokenService tokenService;
    @Autowired
    private DictionaryService dictionaryService;

    //级联表非注册的service
    //注册表service
    @Autowired
    private YonghuService yonghuService;
    @Autowired
    private JiaoshiService jiaoshiService;


    /**
     * 后端列表
     */
    @RequestMapping("/page")
    public R page(@RequestParam Map<String, Object> params, HttpServletRequest request) {
        logger.debug("page方法:,,Controller:{},,params:{}", this.getClass().getName(), JSONObject.toJSONString(params));
        String role = String.valueOf(request.getSession().getAttribute("role"));
        if (false)
            return R.error(511, "永不会进入");
        else if ("学生".equals(role))
            params.put("yonghuId", request.getSession().getAttribute("userId"));
        else if ("教师".equals(role))
            params.put("jiaoshiId", request.getSession().getAttribute("userId"));
        params.put("zuoyeDeleteStart", 1);
        params.put("zuoyeDeleteEnd", 1);
        CommonUtil.checkMap(params);
        PageUtils page = zuoyeService.queryPage(params);

        //字典表数据转换
        List<ZuoyeView> list = (List<ZuoyeView>) page.getList();
        for (ZuoyeView c : list) {
            //修改对应字典表字段
            dictionaryService.dictionaryConvert(c, request);
        }
        return R.ok().put("data", page);
    }

    /**
     * 后端详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") Long id, HttpServletRequest request) {
        logger.debug("info方法:,,Controller:{},,id:{}", this.getClass().getName(), id);
        ZuoyeEntity zuoye = zuoyeService.selectById(id);
        if (zuoye != null) {
            //entity转view
            ZuoyeView view = new ZuoyeView();
            BeanUtils.copyProperties(zuoye, view);//把实体数据重构到view中
            //级联表 教师
            //级联表
            JiaoshiEntity jiaoshi = jiaoshiService.selectById(zuoye.getJiaoshiId());
            if (jiaoshi != null) {
                BeanUtils.copyProperties(jiaoshi, view, new String[]{"id", "createTime", "insertTime", "updateTime", "jiaoshiId"});//把级联的数据添加到view中,并排除id和创建时间字段,当前表的级联注册表
                view.setJiaoshiId(jiaoshi.getId());
            }
            //修改对应字典表字段
            dictionaryService.dictionaryConvert(view, request);
            return R.ok().put("data", view);
        } else {
            return R.error(511, "查不到数据");
        }

    }

    /**
     * 后端保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody ZuoyeEntity zuoye, HttpServletRequest request) {
        logger.debug("save方法:,,Controller:{},,zuoye:{}", this.getClass().getName(), zuoye.toString());

        String role = String.valueOf(request.getSession().getAttribute("role"));
        if (false)
            return R.error(511, "永远不会进入");
        else if ("教师".equals(role))
            zuoye.setJiaoshiId(Integer.valueOf(String.valueOf(request.getSession().getAttribute("userId"))));

        Wrapper<ZuoyeEntity> queryWrapper = new EntityWrapper<ZuoyeEntity>()
                .eq("zuoye_name", zuoye.getZuoyeName())
                .eq("zuoye_types", zuoye.getZuoyeTypes())
                .eq("jiaoshi_id", zuoye.getJiaoshiId())
                .eq("banji_types", zuoye.getBanjiTypes())
                .eq("zuoye_delete", zuoye.getZuoyeDelete());

        logger.info("sql语句:" + queryWrapper.getSqlSegment());
        ZuoyeEntity zuoyeEntity = zuoyeService.selectOne(queryWrapper);
        if (zuoyeEntity == null) {
            zuoye.setZuoyeDelete(1);
            zuoye.setInsertTime(new Date());
            zuoye.setCreateTime(new Date());
            zuoyeService.insert(zuoye);
            return R.ok();
        } else {
            return R.error(511, "表中有相同数据");
        }
    }

    /**
     * 后端修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody ZuoyeEntity zuoye, HttpServletRequest request) throws NoSuchFieldException, ClassNotFoundException, IllegalAccessException, InstantiationException {
        logger.debug("update方法:,,Controller:{},,zuoye:{}", this.getClass().getName(), zuoye.toString());
        ZuoyeEntity oldZuoyeEntity = zuoyeService.selectById(zuoye.getId());//查询原先数据

        String role = String.valueOf(request.getSession().getAttribute("role"));
//        if(false)
//            return R.error(511,"永远不会进入");
//        else if("教师".equals(role))
//            zuoye.setJiaoshiId(Integer.valueOf(String.valueOf(request.getSession().getAttribute("userId"))));
        //根据字段查询是否有相同数据
        Wrapper<ZuoyeEntity> queryWrapper = new EntityWrapper<ZuoyeEntity>()
                .notIn("id", zuoye.getId())
                .andNew()
                .eq("zuoye_name", zuoye.getZuoyeName())
                .eq("zuoye_types", zuoye.getZuoyeTypes())
                .eq("jiaoshi_id", zuoye.getJiaoshiId())
                .eq("banji_types", zuoye.getBanjiTypes())
                .eq("zuoye_delete", zuoye.getZuoyeDelete());

        logger.info("sql语句:" + queryWrapper.getSqlSegment());
        ZuoyeEntity zuoyeEntity = zuoyeService.selectOne(queryWrapper);
        if ("".equals(zuoye.getZuoyePhoto()) || "null".equals(zuoye.getZuoyePhoto())) {
            zuoye.setZuoyePhoto(null);
        }
        if ("".equals(zuoye.getZuoyeFile()) || "null".equals(zuoye.getZuoyeFile())) {
            zuoye.setZuoyeFile(null);
        }
        if (zuoyeEntity == null) {
            zuoyeService.updateById(zuoye);//根据id更新
            return R.ok();
        } else {
            return R.error(511, "表中有相同数据");
        }
    }


    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Integer[] ids, HttpServletRequest request) {
        logger.debug("delete:,,Controller:{},,ids:{}", this.getClass().getName(), ids.toString());
        List<ZuoyeEntity> oldZuoyeList = zuoyeService.selectBatchIds(Arrays.asList(ids));//要删除的数据
        ArrayList<ZuoyeEntity> list = new ArrayList<>();
        for (Integer id : ids) {
            ZuoyeEntity zuoyeEntity = new ZuoyeEntity();
            zuoyeEntity.setId(id);
            zuoyeEntity.setZuoyeDelete(2);
            list.add(zuoyeEntity);
        }
        if (list != null && list.size() > 0) {
            zuoyeService.updateBatchById(list);
        }

        return R.ok();
    }


    /**
     * 批量上传
     */
    @RequestMapping("/batchInsert")
    public R save(String fileName, HttpServletRequest request) {
        logger.debug("batchInsert方法:,,Controller:{},,fileName:{}", this.getClass().getName(), fileName);
        Integer yonghuId = Integer.valueOf(String.valueOf(request.getSession().getAttribute("userId")));
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        try {
            List<ZuoyeEntity> zuoyeList = new ArrayList<>();//上传的东西
            Map<String, List<String>> seachFields = new HashMap<>();//要查询的字段
            Date date = new Date();
            int lastIndexOf = fileName.lastIndexOf(".");
            if (lastIndexOf == -1) {
                return R.error(511, "该文件没有后缀");
            } else {
                String suffix = fileName.substring(lastIndexOf);
                if (!".xls".equals(suffix)) {
                    return R.error(511, "只支持后缀为xls的excel文件");
                } else {
                    URL resource = this.getClass().getClassLoader().getResource("static/upload/" + fileName);//获取文件路径
                    File file = new File(resource.getFile());
                    if (!file.exists()) {
                        return R.error(511, "找不到上传文件，请联系管理员");
                    } else {
                        List<List<String>> dataList = PoiUtil.poiImport(file.getPath());//读取xls文件
                        dataList.remove(0);//删除第一行，因为第一行是提示
                        for (List<String> data : dataList) {
                            //循环
                            ZuoyeEntity zuoyeEntity = new ZuoyeEntity();
//                            zuoyeEntity.setZuoyeName(data.get(0));                    //作业标题 要改的
//                            zuoyeEntity.setZuoyePhoto("");//详情和图片
//                            zuoyeEntity.setZuoyeTypes(Integer.valueOf(data.get(0)));   //作业类型 要改的
//                            zuoyeEntity.setZuoyeFile(data.get(0));                    //作业 要改的
//                            zuoyeEntity.setJiaoshiId(Integer.valueOf(data.get(0)));   //教师 要改的
//                            zuoyeEntity.setBanjiTypes(Integer.valueOf(data.get(0)));   //班级 要改的
//                            zuoyeEntity.setZuoyeContent("");//详情和图片
//                            zuoyeEntity.setZuoyeDelete(1);//逻辑删除字段
//                            zuoyeEntity.setInsertTime(date);//时间
//                            zuoyeEntity.setCreateTime(date);//时间
                            zuoyeList.add(zuoyeEntity);


                            //把要查询是否重复的字段放入map中
                        }

                        //查询是否重复
                        zuoyeService.insertBatch(zuoyeList);
                        return R.ok();
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            return R.error(511, "批量插入数据异常，请联系管理员");
        }
    }


    /**
     * 前端列表
     */
    @IgnoreAuth
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params, HttpServletRequest request) {
        logger.debug("list方法:,,Controller:{},,params:{}", this.getClass().getName(), JSONObject.toJSONString(params));

        CommonUtil.checkMap(params);
        PageUtils page = zuoyeService.queryPage(params);

        //字典表数据转换
        List<ZuoyeView> list = (List<ZuoyeView>) page.getList();
        for (ZuoyeView c : list)
            dictionaryService.dictionaryConvert(c, request); //修改对应字典表字段

        return R.ok().put("data", page);
    }

    /**
     * 前端详情
     */
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") Long id, HttpServletRequest request) {
        logger.debug("detail方法:,,Controller:{},,id:{}", this.getClass().getName(), id);
        ZuoyeEntity zuoye = zuoyeService.selectById(id);
        if (zuoye != null) {


            //entity转view
            ZuoyeView view = new ZuoyeView();
            BeanUtils.copyProperties(zuoye, view);//把实体数据重构到view中

            //级联表
            JiaoshiEntity jiaoshi = jiaoshiService.selectById(zuoye.getJiaoshiId());
            if (jiaoshi != null) {
                BeanUtils.copyProperties(jiaoshi, view, new String[]{"id", "createDate"});//把级联的数据添加到view中,并排除id和创建时间字段
                view.setJiaoshiId(jiaoshi.getId());
            }
            //修改对应字典表字段
            dictionaryService.dictionaryConvert(view, request);
            return R.ok().put("data", view);
        } else {
            return R.error(511, "查不到数据");
        }
    }


    /**
     * 前端保存
     */
    @RequestMapping("/add")
    public R add(@RequestBody ZuoyeEntity zuoye, HttpServletRequest request) {
        logger.debug("add方法:,,Controller:{},,zuoye:{}", this.getClass().getName(), zuoye.toString());
        Wrapper<ZuoyeEntity> queryWrapper = new EntityWrapper<ZuoyeEntity>()
                .eq("zuoye_name", zuoye.getZuoyeName())
                .eq("zuoye_types", zuoye.getZuoyeTypes())
                .eq("jiaoshi_id", zuoye.getJiaoshiId())
                .eq("banji_types", zuoye.getBanjiTypes())
                .eq("zuoye_delete", zuoye.getZuoyeDelete());
        logger.info("sql语句:" + queryWrapper.getSqlSegment());
        ZuoyeEntity zuoyeEntity = zuoyeService.selectOne(queryWrapper);
        if (zuoyeEntity == null) {
            zuoye.setZuoyeDelete(1);
            zuoye.setInsertTime(new Date());
            zuoye.setCreateTime(new Date());
            zuoyeService.insert(zuoye);

            return R.ok();
        } else {
            return R.error(511, "表中有相同数据");
        }
    }


}
